The vulnerability of Microsoft Office and Microsoft 365 Apps for Enterprise applications relates to reading data outside of the allowed range in memory, allowing an attacker to disclose sensitive information.
🗓️ 31 Jul 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 23 |
|---|---|---|---|---|
 | CVE-2026-55027 | 14 Jul 202619:00 | – | circl |
 | CVE-2026-55027 | 14 Jul 202617:08 | – | cve |
 | CVE-2026-55027 Microsoft Office Information Disclosure Vulnerability | 14 Jul 202617:08 | – | cvelist |
 | EUVD-2026-44176 | 14 Jul 202617:08 | – | euvd |
 | Description of the security update for SharePoint Server Subscription Edition: July 14, 2026 (KB5002882) | 16 Jul 202614:00 | – | mskb |
| Description of the security update for SharePoint Server 2019: July 14, 2026 (KB5002883) | 16 Jul 202614:00 | – | mskb |
| Description of the security update for SharePoint Server 2019 Language Pack: July 14, 2026 (KB5002885) | 14 Jul 202614:00 | – | mskb |
| Description of the security update for Excel 2016: July 14, 2026 (KB5002886) | 31 Jul 202614:00 | – | mskb |
| Description of the security update for Office 2016: July 14, 2026 (KB5002887) | 14 Jul 202614:00 | – | mskb |
| Description of the security update for SharePoint Server 2016: July 14, 2026 (KB5002891) | 16 Jul 202614:00 | – | mskb |
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31 Jul 2026 00:00Current
5.4Medium risk
Vulners AI Score5.4
CVSS 24.9
CVSS 35.5
EPSS0.00546